206040238364 has 12 divisors (see below), whose sum is σ = 360883692288. Its totient is φ = 102930612000.

The previous prime is 206040238337. The next prime is 206040238381. The reversal of 206040238364 is 463832040602.

206040238364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22371617 + ... + 22380824.

It is an arithmetic number, because the mean of its divisors is an integer number (30073641024).

Almost surely, 2^206040238364 is an apocalyptic number.

It is an amenable number.

206040238364 is a deficient number, since it is larger than the sum of its proper divisors (154843453924).

206040238364 is a wasteful number, since it uses less digits than its factorization.

206040238364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753596 (or 44753594 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 206040238364 its reverse (463832040602), we get a palindrome (669872278966).

It can be divided in two parts, 206040238 and 364, that added together give a palindrome (206040602).

The spelling of 206040238364 in words is "two hundred six billion, forty million, two hundred thirty-eight thousand, three hundred sixty-four".